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Patents > Office : CA or DK or GB or IT or LU or NO & Applicant firm: None & CPCs : CPC B64B1/00 or CPC B64C2700/6295 or CPC B64C33/02 or CPC B64C39/00

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None (144) · LTA (45) · Design (40) · frame (35) · airplane (32) · wings (23) · construction (20) · airship (19) · Stability (17) · propulsion (17) · whole (13) · navigation (12) · flapping (11) · lift (10) · aerodynamics (10) · ballonet (10) · Dirigibles (10) · compartments (9) · control (9) · ornithopter (9)
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None (220) · Patent FR-1913-467415 (2) · Patent FR-1913-472867 (2)
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None (139) · Marks & Clerk (17) · Haseltine, Lake & Co. (15) · Boult, Wade & Tennant (9) · Abel & Imray (6) · Hyde & Heide (5) · Herbert Haddan & Co. (5) · E. R. Royston & Co. (4) · Wheatley & Mackenzie (4) · None (4) · J. S. Withers & Spooner (3) · Edward Evans & Co. (3) · Edwards & Co. (3) · A. M. & William Clark (3) · Brewer & Son (3)
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